Home / 336,302,519.70-504,453,779.55-206,489,198.10

Finding the Fourth Proportional to 336,302,519.70, 504,453,779.55 and 206,489,198.10

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Solution

The fourth proportional to 336,302,519.70, 504,453,779.55 and 206,489,198.10 is: 309,733,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,519.70 : 504,453,779.55 = 206,489,198.10 : x
  2. Step 2: Convert to fraction form
    336,302,519.70/504,453,779.55 = 206,489,198.10/x
  3. Step 3: Cross multiply
    336,302,519.70x = 504,453,779.55 × 206,489,198.10
  4. Step 4: Simplify right side
    336,302,519.70x = 104,164,256,417,793,680
  5. Step 5: Solve for x
    x = 104,164,256,417,793,680/336,302,519.70
  6. Step 6: Final answer
    x = 309,733,797.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.